LPA2154–00

May.-2015

www.lowpowersemi.com

Page 2 of 10

Preliminary Datasheet

LPA2154

Pin Configuration

SD2

MODE2

VINP2

VINN2

SD1

BYP1

VINN1

MODE1

OUTN1

VDD1

OUTN2

OUTP2

BYP2

VINP1

VDD2

OUTP1

16

15

14

13

12

11

10

9

1

2

3

4

5

6

7

8

17

GND

Functional Pin Description

Pin

PIN No.

DESCRIPTION

SD2

1

Channel 2 Shutdown pin (active high).

MODE2

2

Channel 2 Mode control pin (High voltage with Class_D mode and low voltage

with Class_AB mode).

VINP2

3

Channel 2

Positive input Pin.

VINN2

4

Channel 2

Negative input Pin.

SD1

5

Channel 1 Shutdown pin (active high).

BYP1

6

Channel 1 Bypass pin (Connect a 1uF capacitor between this pin and GND).

VINP1

7

Channel 1

Positive input Pin.

VINN1

8

Channel 1

Negative input Pin.

MODE1

9

Channel 1 Mode control pin (High voltage with Class_D mode and low voltage

with Class_AB mode).

OUTN1

10

Channel 1 Negative output of signal.

VDD1

11

Channel 1 Voltage supply pin.

OUTP1

12

Channel 1 Positive output of signal.

OUTN2

13

Channel 2 Negative output of signal.

VDD2

14

Channel 2 Voltage supply pin.

OUTP2

15

Channel 2 Positive output of signal.

BYP2

16

Channel 2 Bypass pin (Connect a 1uF capacitor between this pin and GND).

GND

17

Ground pin.